/*
 * Copyright (c) 2016-present Invertase Limited & Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this library except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

describe('database().ref().parent', function () {
  describe('v8 compatibility', function () {
    beforeEach(async function beforeEachTest() {
      // @ts-ignore
      globalThis.RNFB_SILENCE_MODULAR_DEPRECATION_WARNINGS = true;
    });

    afterEach(async function afterEachTest() {
      // @ts-ignore
      globalThis.RNFB_SILENCE_MODULAR_DEPRECATION_WARNINGS = false;
    });

    it('returns null when no reference path is provides', function () {
      const ref = firebase.database().ref();
      should.equal(ref.parent, null);
    });

    it('return last token in reference path', function () {
      const ref1 = firebase.database().ref('/foo').parent;
      const ref2 = firebase.database().ref('/foo/bar/baz').parent;
      should.equal(ref1, null);
      ref2.key.should.equal('bar');
    });
  });

  describe('modular', function () {
    it('returns null when no reference path is provides', function () {
      const { getDatabase, ref } = databaseModular;

      const dbRef = ref(getDatabase());
      should.equal(dbRef.parent, null);
    });

    it('return last token in reference path', function () {
      const { getDatabase, ref } = databaseModular;

      const db = getDatabase();
      const ref1 = ref(db, '/foo').parent;
      const ref2 = ref(db, '/foo/bar/baz').parent;
      should.equal(ref1, null);
      ref2.key.should.equal('bar');
    });
  });
});
